adding sys-sage 0.4.2

Golden_Repo/s/sys-sage/sys-sage.eb

+easyblock = 'CMakeMake'
+name = 'sys-sage'
+version = 'v0.4.2'
+
+homepage = 'https://github.com/caps-tum/sys-sage'
+description = "Library for capturing and manipulating hardware topology of compute systems."
+
+toolchain = {'name': 'GCCcore', 'version': '11.3.0'}
+
+source_urls = ['https://github.com/caps-tum/sys-sage/archive/refs/tags/']
+sources = ['%(version)s.tar.gz']
+checksums = ['908a575a8c6f2a99e62f21ca21297cae8646703b317c1d354e4d2813c174c8a5']
+
+dependencies = [('libxml2', '2.9.13')]
+builddependencies = [('CMake', '3.23.1')]
+
+sanity_check_paths = {'files': ["inc/sys-sage.hpp"], 'dirs': [], }